#21A661#21A661

#21A661 is a light, vivid green. Relative luminance 0.285; OKLCH L 64.1% C 0.150 H 154.4°. Best body text is #000000 at 6.69:1 contrast (WCAG AA passes).

Color values

HEX#21A661
RGBrgb(33, 166, 97)
HSLhsl(149, 67%, 39%)
HSVhsv(149, 80%, 65%)
CMYKcmyk(80.1%, 0%, 41.6%, 34.9%)
CIE-LABlab(60.30, -50.41, 26.16)
CIE-LCHlch(60.30, 56.79, 152.58°)
OKLaboklab(64.06% -0.1357 0.065)
OKLCHoklch(64.06% 0.15 154.4)
XYZxyz(16.4195, 28.4568, 15.9343)
Luminance0.2846 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21A661 #A62166
analogous
#24A621 #21A661 #21A6A4
triadic
#21A661 #6121A6 #A66121
tetradic
#21A661 #2124A6 #A62166 #A6A421
square
#21A661 #2124A6 #A62166 #A6A421
split-complementary
#21A661 #A421A6 #A62124
monochromatic
#0D4025 #177343 #21A661 #2FD67F #62E09E

Accessibility & contrast

On white

3.14
#21A661 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.69
#21A661 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A661
6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21A661#FFFFFF#000000##000000
##21A6611.003.146.696.69
#FFFFFF3.141.0021.0021.00
#0000006.6921.001.001.00
##0000006.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#A6985C
Deuteranopia (green-blind)
#968D66
Tritanopia (blue-blind)
#00A495
Achromatopsia (no color)
#919191

Design tokens & code

CSS
--color: #21a661;
/* rgb */ color: rgb(33, 166, 97);
/* oklch */ color: oklch(64.1% 0.150 154.4);
Tailwind
colors: {
  custom: {
    50: '#73c18e',
    500: '#21a661',
    950: '#000000',
  },
}
SCSS
$custom: #21a661;
$custom-light: #73c18e;
$custom-dark: #000000;
JSON
{
  "hex": "#21a661",
  "rgb": {
    "r": 33,
    "g": 166,
    "b": 97
  },
  "hsl": {
    "h": 148.872,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.64062,
    "c": 0.15042,
    "h": 154.4
  },
  "luminance": 0.28459
}

Semantic roles & 50–950 ramp

primary
#21A661
secondary
#C55E93
accent
#3E97EA
background
#F7FCF8
surface
#EEF8F0
border
#C9D1CB
text
#09120C
muted
#7B817D

Preview Lab

Preview with #21A661

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#21A661 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva